/// <summary>
        /// Get billing detail for combine
        /// </summary>
        /// <returns></returns>
        public ActionResult BLS071_GetBillingDetailForCombine()
        {
            ObjectResultData       res   = new ObjectResultData();
            BLS071_ScreenParameter param = GetScreenObject <BLS071_ScreenParameter>();

            try
            {
                List <BLS071_BillingDetail> doBillingDetail = new List <BLS071_BillingDetail>();
                IBillingHandler             handler         = ServiceContainer.GetService <IBillingHandler>() as IBillingHandler;

                CommonUtil cm = new CommonUtil();

                if (param.dtOldBillingDetailList.Count > 0)
                {
                    string strBillingTargetCode_long = cm.ConvertBillingTargetCode(param.doBillingTarget.BillingTargetCode, CommonUtil.CONVERT_TYPE.TO_LONG);
                    string strBillingTypeCode        = param.dtOldBillingDetailList[0].BillingTypeCode;

                    List <doBillingDetail> doBillingDetailForCombineList = handler.GetBillingDetailForCombine(strBillingTargetCode_long, strBillingTypeCode, CurrencyUtil.C_CURRENCY_LOCAL, CurrencyUtil.C_CURRENCY_US, param.currencyCode);
                    List <doMiscTypeCode>  lst  = new List <doMiscTypeCode>();
                    ICommonHandler         hand = ServiceContainer.GetService <ICommonHandler>() as ICommonHandler;
                    lst = hand.GetMiscTypeCodeList(new List <doMiscTypeCode>()
                    {
                        new doMiscTypeCode()
                        {
                            FieldName = MiscType.C_CURRENCT,
                            ValueCode = "%"
                        }
                    }).ToList();

                    foreach (var d in doBillingDetailForCombineList)
                    {
                        if (string.IsNullOrEmpty(d.BillingAmountCurrencyType))
                        {
                            d.BillingAmountCurrencyType = "1";
                        }
                        if (d.BillingAmountCurrencyType == SECOM_AJIS.Common.Util.ConstantValue.CurrencyUtil.C_CURRENCY_US)
                        {
                            d.BillingAmount = d.BillingAmountUsd;
                        }
                        if (d.BillingAmount == null)
                        {
                            d.BillingAmount = 0;
                        }
                        d.BillingAmountCurrencyTypeName = lst.Where(m => m.ValueCode == d.BillingAmountCurrencyType).Select(m => m.ValueDisplayEN).FirstOrDefault();
                    }


                    doBillingDetail = CommonUtil.ClonsObjectList <doBillingDetail, BLS071_BillingDetail>(doBillingDetailForCombineList);
                }

                param.doBillingDetailForCombineList = doBillingDetail;

                res.ResultData = CommonUtil.ConvertToXml <BLS071_BillingDetail>(doBillingDetail, "Billing\\BLS071_BillingDetail", CommonUtil.GRID_EMPTY_TYPE.VIEW);
            }
            catch (Exception ex)
            {
                res.AddErrorMessage(ex);
            }
            return(Json(res));
        }